200 mL of an aqueous solution contains 1.26 g of protein. The osmotic pressure of this solution at 300 K is found to be 2.57 × 10–3 bar. The molar mass of protein will be:

(R = 0.083 L bar mol–1 K–1):

1. 61038 g mol–1  2. 51022 g mol–1
3. 122044 g mol–1  4. 31011 g mol–1
Subtopic:  Osmosis & Osmotic Pressure |
 69%
From NCERT
AIPMT - 2011
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During osmosis, the flow of water through a semi-permeable membrane is:

1. From a solution having higher concentration only. 
2. From both sides of the semi-permeable membrane with equal flow rates.
3. From both sides of the semi-permeable membrane with unequal flow rates.
4. From a solution having lower concentration only.
Subtopic:  Osmosis & Osmotic Pressure |
From NCERT
AIPMT - 2006
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh